195900160

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4937}}^1$

素因数の和:4989

約数の個数: 72

約数和(自身を含む): 484477056

約数和(自身を除く): 288576896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4937, 4960, 7936, 9874, 9920, 19748, 19840, 24685, 39496, 39680, 49370, 78992, 98740, 153047, 157984, 197480, 306094, 315968, 394960, 612188, 631936, 765235, 789920, 1224376, 1263872, 1530470, 1579840, 2448752, 3060940, 3159680, 4897504, 6121880, 6319360, 9795008, 12243760, 19590016, 24487520, 39180032, 48975040, 97950080, 195900160]

約数ペア:

[(1, 195900160), (2, 97950080), (4, 48975040), (5, 39180032), (8, 24487520), (10, 19590016), (16, 12243760), (20, 9795008), (31, 6319360), (32, 6121880), (40, 4897504), (62, 3159680), (64, 3060940), (80, 2448752), (124, 1579840), (128, 1530470), (155, 1263872), (160, 1224376), (248, 789920), (256, 765235), (310, 631936), (320, 612188), (496, 394960), (620, 315968), (640, 306094), (992, 197480), (1240, 157984), (1280, 153047), (1984, 98740), (2480, 78992), (3968, 49370), (4937, 39680), (4960, 39496), (7936, 24685), (9874, 19840), (9920, 19748)]